Organ of the polysilicon small business, environmental expectations
The all over the country hazardous waste remediation measures, in inclusion to typically the major industrial sectors of the chromium salt, and also the some other affected neighborhood industry is actually polysilicon.
The greatest byproduct of polysilicon manufacturing process with silicon tetrachloride, si tetrachloride without treatment restoration can be described as tough corrosive poisonous and hazardous fluid application regarding si tetrachloride corresponding rescue accessories established on the polysilicon manufacturing progression, recycling where possible, nonetheless not many companies are able to do.
Director in the special panel of the exact China’s Sustainable Energy World, PV, Zhao Yuwen, said the vast majority of polysilicon enterprises to attain clean creation, but additionally, there are some small businesses have nonetheless to get good at the reprocess solutions with si tetrachloride, roughly the exact the amount regarding about 10%.
Chinese power companies team has composed Chinese photovoltaic grid parity roadmap “that some of the polysilicon enterprises on environmental principles, but throughout the situation for the run after profit continues to under making, the generation of by-product of si tetrachloride just can always be totally recycled, polysilicon expense of more than 50 U. S. greenbacks / kilos.
Aerospace Electrical power (600 151), general director assistant Bo Li, associated technologies to obtain the recycling connected with silicon tetrachloride, can get a overflow of polysilicon production price reduction of approximately $ 22.
China Power Society, vice president of Meng Xiangan says, Europe and even North America polysilicon construction potential with the method technology can not achieve efficient control of silicon tetrachloride, and polysilicon it is out of the question towards rigid the environmental standards connected with developed nations around the world go on to generate.
He emphasises that typically the up-to-date solutions to obtain the tone belonging to the si tetrachloride is prospective, the exact reason you will discover environmental issues, mainly as a result of some manufacturers of often the engineering with place the actual implementation about environmental control is not totally.
Inside response for you to those problems, Zhao Hualin, virtually no perilous waste disposal conveniences polysilicon businesses, will require very similar options using chromium salt sector that will correct.
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